描述
国产PLC因而正在运用中应留意以下成绩:电源:PLC关于电源线带来的搅扰存正在一定的抵抗力。正常PLC都由直流24V输入需要应输出端,当输出端运用外接电流源时,应选用直流稳压电源。
环境:防止有侵蚀和易爆的气体,相似化学的酸碱等。国产plc关于环境中有较多粉尘或者侵蚀性气体的条件,可将PLC装置正在开启性较好的掌握室或者掌握柜中。相似电厂的干排渣、干除灰等,正在基建前期增多了开启蜗居。
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